Subtract 30/7 from 56/25
1st number: 2 6/25, 2nd number: 4 2/7
56/25 - 30/7 is -358/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
56/25 = 56 × 7/25 × 7 = 392/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
30/7 = 30 × 25/7 × 25 = 750/175 - Subtract the two like fractions:
392/175 - 750/175 = 392 - 750/175 = -358/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25-60/7 56/50-30/7 56/25-30/14 56/25-90/7 56/75-30/7 56/25-30/21 56/25-30/35 56/25-30/49